Mic*_*ter 3 emacs text-alignment
现在我知道如何在Emacs中右对齐数值列,我对此解决方案有两个问题:
例如,当第一列中的某些值包含数字时,它不起作用.
不幸的是,它会插入标签.
现在我使用矩形函数(C-xrk)非常多.这让我想到:是否可以使用一个函数来右对齐所选矩形中的所有文本?
(defun right-justify-rectangle (start end)
(interactive "r")
(apply-on-rectangle (lambda (c0 c1)
(move-to-column c1 t)
(let ((start (- (point) (- c1 c0)))
(end (point)))
(when (re-search-backward "\\S-" start t)
(transpose-regions start (match-end 0)
(match-end 0) end))))
start end))
Run Code Online (Sandbox Code Playgroud)
要避免Tab,请自定义变量indent-tabs-mode.
这是一个indent-tabs-mode更合理地处理的版本:
(defun right-justify-rectangle (start end)
(interactive "r")
(let ((indent-tabs-mode nil))
(apply-on-rectangle (lambda (c0 c1)
(move-to-column c1 t)
(let ((start (- (point) (- c1 c0)))
(end (point)))
(when (re-search-backward "\\S-" start t)
(transpose-regions start (match-end 0)
(match-end 0) end))))
start end))
(when indent-tabs-mode (tabify start end)))
Run Code Online (Sandbox Code Playgroud)